#!/usr/bin/env python

# Copyright 2011 Google Inc. All Rights Reserved.
#
# Licensed under the Apache License, Version 2.0 (the "License");
# you may not use this file except in compliance with the License.
# You may obtain a copy of the License at
#
#    http://www.apache.org/licenses/LICENSE-2.0
#
# Unless required by applicable law or agreed to in writing, software
# distributed under the License is distributed on an "AS IS" BASIS,
# WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
# See the License for the specific language governing permissions and
# limitations under the License.

"""Street Identity Demo Identity Provider Account Handlers."""

from google.appengine.dist import use_library
use_library('django', '1.2')

import os
from google.appengine.ext import webapp
from google.appengine.ext.webapp import template
from google.appengine.ext import db
import logging

from lib import authn
from lib.error import handle_error
from lib.loggable import loggable

import model

__author__ = "Maciej Machulak"
__maintainer__ = "Maciej Machulak"
__email__ = "mmachulak@google.com"

__copyright__ = "Copyright 2011, Google Inc."
__license__ = "Apache License 2.0"
__version__ = "0.1"
__status__ = "Prototype"

class AccountHandler(webapp.RequestHandler):
    
    @authn.login_required
    @loggable('account')
    def get(self): 
        
        user = self.user    

        streetaddress_list_empty = user.streetaddress_list.get()
        authorization_list_empty = user.authorization_list.get()
        scopes = model.Scope.all().get() 
                                     
        values = {
         'user': user,
         'streetaddress_list': user.streetaddress_list,
         'authorization_list': user.authorization_list,
         'streetaddress_list_empty': streetaddress_list_empty,
         'authorization_list_empty': authorization_list_empty,
         'scopes': scopes
        }
        path = os.path.join(os.path.dirname(__file__), 'templates/account.html')
        self.response.out.write(template.render(path, values)) 
        
class DelAuthorizationHandler(webapp.RequestHandler):
  
    @authn.login_required
    @loggable('del authorization')
    def post(self):
      
      authz_key = self.request.get('authz_id')
      authz = None
      if authz_key and len(authz_key) > 0:
        logging.debug('authz key present in the request: %s' % authz_key)
        authz = model.Authorization.get(db.Key(authz_key))
      else:
        logging.error('authorization key not present in the request')
        handle_error(self)        
      if authz is not None:
        logging.debug('retrieved authorization from the database')
        authz.delete()
        logging.debug('authorization deleted')
        self.redirect('/account')
      logging.error('authorization could not be found')
      handle_error(self)